This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 17 |
4 | 53 |
5 | 180 |
6 | 683 |
7 | 2866 |
8 | 13219 |
9 | 66307 |
10 | 358532 |
11 | 2074229 |
12 | 12761831 |
13 | 83086064 |
14 | 570017222 |
15 | 4106269668 |
16 | 30965072776 |
17 | 243778358992 |
18 | 1998878586251 |
19 | 17034471643814 |
20 | 150591119435358 |
21 | 1378657063570498 |
22 | 13050460812585580 |
23 | 127553991370245410 |
24 | 1285578058726241427 |